@offthemapyorkshire: Ad. Come with us to @Stump Cross Caverns to discover the underground world in the Yorkshire Dales ✨ 🦴 Down the 65 stairs you'll discover some of the best preserved prehistoric caves in the UK 🔦 Using your UV torch, discover the twisting passageways and incredible limestone formations #northyorkshire #yorkshirethingstodo #yorkshiredaysout